Introduction Cognitive behavioural family intervention (CBFI) may be an effective brief psychosocial intervention for people diagnosed with severe mental illness (SMI) and their families. No systematic review has summarized the effectiveness of CBFI. Aim This review aimed to systematically examine the trial evidence of the effectiveness of CBFI versus treatment as usual (TAU) on improving the outcomes of people diagnosed with SMI and their families. Method Eligible randomized controlled trials were identified from nine databases.
